Pedigree Reconstruction Using Identity by Descent

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

8 Scopus Citations
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Author(s)

Detail(s)

Original languageEnglish
Title of host publicationResearch in Computational Molecular Biology
Subtitle of host publication15th Annual International Conference, RECOMB 2011, Proceedings
EditorsVineet Bafna, S. Cenk Sahinalp
PublisherSpringer Verlag
Pages136-152
ISBN (electronic)9783642200366
ISBN (print)9783642200359
Publication statusPublished - 2011
Externally publishedYes

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
PublisherSpringer
VolumeLNBI 6577
ISSN (Print)0302-9743
ISSN (electronic)1611-3349

Conference

Title15th Annual International Conference on Research in Computational Molecular Biology, RECOMB 2011
PlaceCanada
CityVancouver, BC
Period28 - 31 March 2011

Abstract

Can we find the family trees, or pedigrees, that relate the haplotypes of a group of individuals? Collecting the genealogical information for how individuals are related is a very time-consuming and expensive process. Methods for automating the construction of pedigrees could stream-line this process. While constructing single-generation families is relatively easy given whole genome data, reconstructing multi-generational, possibly inbred, pedigrees is much more challenging.

This paper addresses the important question of reconstructing monogamous, regular pedigrees, where pedigrees are regular when individuals mate only with other individuals at the same generation. This paper introduces two multi-generational pedigree reconstruction methods: one for inbreeding relationships and one for outbreeding relationships. In contrast to previous methods that focused on the independent estimation of relationship distances between every pair of typed individuals, here we present methods that aim at the reconstruction of the entire pedigree. We show that both our methods out-perform the state-of-the-art and that the outbreeding method is capable of reconstructing pedigrees at least six generations back in time with high accuracy.

The two programs are available at http://cop.icsi.berkeley.edu/cop/.

Citation Format(s)

Pedigree Reconstruction Using Identity by Descent. / Kirkpatrick, Bonnie; Li, Shuai Cheng; Karp, Richard M. et al.
Research in Computational Molecular Biology: 15th Annual International Conference, RECOMB 2011, Proceedings. ed. / Vineet Bafna; S. Cenk Sahinalp. Springer Verlag, 2011. p. 136-152 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Vol. LNBI 6577).

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review